CN216357573U - Multilayer circuit board compression fittings - Google Patents
Multilayer circuit board compression fittings Download PDFInfo
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- CN216357573U CN216357573U CN202122555721.7U CN202122555721U CN216357573U CN 216357573 U CN216357573 U CN 216357573U CN 202122555721 U CN202122555721 U CN 202122555721U CN 216357573 U CN216357573 U CN 216357573U
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Abstract
The invention relates to a multi-layer circuit board pressing device, which comprises a pressing bottom plate arranged on a base, wherein a hydraulic cylinder is arranged on the frame of the door frame at the top of the base, the hydraulic cylinder is connected with a pressing top plate positioned above a pressing bottom plate, a circle of surrounding edge with Contraband-shaped section is sleeved outside the pressing bottom plate, wherein the horizontal end of the bottom of the surrounding edge is connected with the base through a spring, the vertical end of the surrounding edge is vertically provided with a sliding opening, the surrounding edge is provided with a bolt which passes through the sliding opening and is in threaded connection with the side wall of the pressing bottom plate, wherein the top end surface of the pressing bottom plate is provided with a groove shaped like a Chinese character ri, and the groove is internally provided with an ejection frame matched with the groove, the bottom of the base is provided with an ejection cylinder connected with an ejection frame through a cylinder guide post, the top end face of the pressing bottom plate is also provided with an arc-shaped groove staggered with the groove, and the arc-shaped groove is connected with a vacuum pump through a pipeline. The invention has simple structure and convenient use.
Description
Technical Field
The invention relates to the technical field of circuit board processing, in particular to a multi-layer circuit board pressing device.
Background
Multilayer circuit board compression fittings is the device that is used for carrying out pressfitting processing production to multilayer circuit board, and extensive use is in the production and processing occasion of multilayer circuit board, along with multilayer circuit board compression fittings's user demand progressively improves, but current multilayer circuit board compression fittings can't satisfy people's demand yet, consequently needs multilayer circuit board compression fittings that more facilitate the use.
A multi-layer circuit board laminating device disclosed in CN211702597U has the following problems: 1. the circuit board which is possibly adhered to the pressing bottom plate is difficult to eject and separate only through the spring and the ejection plate, so that the circuit board is difficult to take down; 2. the upper and lower multilayer circuit boards placed on the pressing bottom plate are easy to shift when being extruded, so that the upper and lower multilayer circuit boards are displaced from each other and cannot be overlapped in order, and the quality of the laminated multilayer circuit board is further influenced.
Disclosure of Invention
The invention aims to provide a multi-layer circuit board laminating device.
The technical problem of the invention is mainly solved by the following technical scheme:
a multi-layer circuit board pressing device comprises a pressing bottom plate arranged on a base, wherein a hydraulic cylinder is arranged on a frame of a door-shaped frame at the top of the base, the hydraulic cylinder is connected with a pressing top plate positioned above the pressing bottom plate, a circle of surrounding edge with the section being Contraband type is sleeved outside the pressing bottom plate, wherein the horizontal end of the bottom of the surrounding edge is connected with the base through a spring, the vertical end of the surrounding edge is vertically provided with a sliding opening, the surrounding edge is provided with a bolt which passes through the sliding opening and is in threaded connection with the side wall of the pressing bottom plate, wherein the top end surface of the pressing bottom plate is provided with a groove shaped like a Chinese character ri, and the groove is internally provided with an ejection frame matched with the groove, the bottom of the base is provided with an ejection cylinder connected with an ejection frame through a cylinder guide post, the top end face of the pressing bottom plate is also provided with an arc-shaped groove staggered with the groove, and the arc-shaped groove is connected with a vacuum pump through a pipeline.
Preferably, the bottom of the groove is provided with a positioning channel, wherein the bottom end face of the ejection frame is provided with a positioning rod inserted into the positioning channel, and the length of the positioning rod is greater than the distance between the bolt and the top end of the surrounding edge.
Preferably, the vertical end of the surrounding edge is vertically provided with a stirring opening which is staggered with the sliding opening, and an arc-shaped notch communicated with the corresponding stirring opening is arranged at a turning angle between the horizontal end and the vertical end of the surrounding edge.
Preferably, the height of the surrounding edge is not more than the thickness of the pressing bottom plate, and the size of the pressing top plate is larger than the diameter of the inner opening of the surrounding edge.
Preferably, the bottom of the base is provided with a containing groove for containing the ejection cylinder, wherein the bottom end of the ejection cylinder is higher than the horizontal plane of the bottom end of the base.
Preferably, the cylinder guide post of the hydraulic cylinder is provided with a mounting plate, wherein the pressing top plate is provided with a screw rod penetrating through the mounting plate from bottom to top, and the screw rod above the mounting plate is screwed with a nut.
Preferably, a sliding groove is transversely formed in the outer side wall of the horizontal end of the top of the rack, Contraband-shaped rods with upward openings are buckled at the bottoms of the two ends of the pressing top plate, sliding blocks extending into the corresponding sliding grooves are bent at the two ends of the Contraband-shaped rods, and a magnetic connecting layer attached to the bottom end face of the pressing top plate is arranged on the inner side wall of the vertical end of the Contraband-shaped rod.
Preferably, both sides of the top of the pressing top plate are provided with cylinders, wherein balancing weights are arranged in the cylinders.
The invention has the beneficial effects that:
1. when the multi-layer circuit board pressing device is used, the overlapped circuit board is placed on the top end face of the pressing bottom plate, and when the multi-layer circuit board is extruded by the pressing top plate to shrink, the surrounding edge is simultaneously driven to move downwards, so that the surrounding edge above the pressing bottom plate always plays a role in fixing and limiting the multi-layer circuit board at the top end of the pressing bottom plate, and the problem that the multi-layer circuit board is displaced and moved before and during pressing to influence the processing quality is effectively solved.
2. The ejection cylinder drives the ejection frame to slide out of the groove, so that the circuit board in the surrounding edge is pushed to be separated from the pressing bottom plate, and then the circuit board is pushed out of the surrounding edge to be conveniently taken down by people, so that the circuit board is separated from the pressing bottom plate and taken out in a mechanical driving mode, and the difficulty of the separation and taking-out work of the circuit board is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the skirt of the present invention;
FIG. 3 is a top view of a press fit base plate of the present invention;
FIG. 4 is a schematic view of the construction of Contraband-type bars according to the present invention;
fig. 5 is a bottom view of the ejector frame of the present invention.
In the figure: 1. the base, 2, pressfitting bottom plate, 3, the frame, 4, hydraulic cylinder, 5, pressfitting roof, 6, surrounding edge, 7, spring, 8, slip opening, 9, the bolt, 10, recess, 11, ejecting frame, 12, ejecting cylinder, 13, the arc wall, 14, pipeline, 15, location passageway, 16, locating lever, 17, stir the opening, 18, arc breach, 19, mounting panel, 20, spout, 21, Contraband type pole, 22, slider, 23, magnetism articulamentum, 24, drum, 25, balancing weight.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.
Example 1:
the utility model provides a multilayer circuit board compression fittings, is including setting up pressfitting bottom plate 2 on base 1, wherein is provided with hydraulic cylinder 4 on the door style of calligraphy frame 3 at base 1 top, and hydraulic cylinder 4 is connected with the pressfitting roof 5 that is located pressfitting bottom plate 2 tops.
The outer sleeve of pressfitting bottom plate 2 has the surrounding edge 6 that the cross-section is Contraband type, and this surrounding edge 6 height is not more than pressfitting bottom plate 2 thickness, and pressfitting roof 5 size is greater than the inside open-ended diameter of surrounding edge 6, wherein is connected through spring 7 between the horizontal end of surrounding edge 6 bottom and the base 1, and the vertical end of surrounding edge 6 is served and is vertically seted up sliding opening 8, be provided with on the surrounding edge 6 and pass sliding opening 8 and with the bolt 9 of pressfitting bottom plate 2 lateral wall spiro union.
As shown in fig. 1, the spring 7 is stretched to push the surrounding edge 6 to move up on the press-fit bottom plate 2, and at this time, the bolt 9 catches the bottom end of the sliding opening 8, so as to prevent the surrounding edge 6 from sliding down from the top end of the press-fit bottom plate 2, and meanwhile, the surrounding edge 6 can drive the sliding opening 8 to move up and down on the rod body of the bolt 6 when moving up and down on the press-fit bottom plate 2.
When in use, the overlapped circuit board is placed on the top end face of the pressing bottom plate 2, the surrounding edge 6 exposed outside the top end of the pressing bottom plate 2 can play a role in fixing and limiting the multilayer circuit board at the top end of the pressing bottom plate 2, thereby effectively preventing the multilayer circuit board on the top end face of the pressing bottom plate 2 from shifting and deviating, simultaneously, when the circuit board is pressed, the hydraulic cylinder 4 drives the pressing top plate 5 to move downwards and extrude the circuit board and the surrounding edge, thereby playing a role in pressing the multilayer circuit board, at the moment, the surrounding edge 6 can move upwards and downwards under the pressure of the pressing top plate 5 and extrude the spring 7 to shrink, preventing the surrounding edge from propping against the pressing top plate 5 to influence the pressing work of the multilayer circuit board by the pressing top plate 5, and when the multilayer circuit board is pressed and the surrounding edge 6 moves downwards on the pressing bottom plate 2, the surrounding edge 6 above the pressing bottom plate 2 always plays a role in fixing and limiting the multilayer circuit board at the top end of the pressing bottom plate 2, thereby effectively preventing the multilayer circuit board from generating displacement and play before and during lamination to influence the processing quality.
In this embodiment, a toggle opening 17 is vertically disposed on the vertical end of the surrounding edge 6 and is staggered with the sliding opening 8, wherein an arc notch 18 communicated with the corresponding toggle opening 17 is disposed at the turning angle between the horizontal end and the vertical end of the surrounding edge 6.
Then when returning to the primary importance behind the pressfitting roof with the pressfitting of multilayer circuit board, people's accessible arc breach stretches into the surrounding edge between the upper and lower two horizontal ends with the finger, passes to stir the opening and lie in the circuit board border bottom contact of surrounding edge after that to pull out the circuit board from the surrounding edge, prevent that the surrounding edge from living circuit board lateral wall parcel and lead to the problem that people are difficult to take out from the surrounding edge.
The top end face of the press-fit bottom plate 2 is provided with a groove 10 shaped like a Chinese character 'ri', the groove 10 is internally provided with an ejection frame 11 matched with the groove, the bottom of the base 1 is provided with an ejection cylinder 12 connected with the ejection frame 11 through a cylinder guide post, the bottom of the base 1 is provided with a containing groove for containing the ejection cylinder 12, and the bottom end of the ejection cylinder 12 is higher than the horizontal plane of the bottom end of the base 1.
As shown in fig. 1, when the circuit board on the press-fit bottom plate 2 in the surrounding edge 6 is taken out, the ejection frame 11 can be driven by the ejection cylinder 12 to slide out from the groove 10, so as to push the circuit board in the surrounding edge 6 to be separated from the press-fit bottom plate 2, and then the circuit board is pushed out from the surrounding edge 6 so as to be conveniently taken down by people, so that the circuit board is separated from the press-fit bottom plate 2 and taken out in a mechanical driving manner, and the difficulty of the separation and taking-out work of the circuit board is reduced.
The bottom of the groove 10 is provided with a positioning channel 15, wherein the bottom end face of the ejection frame 11 is provided with a positioning rod 16 inserted into the positioning channel 15, and the length of the positioning rod 16 is greater than the distance between the bolt 9 and the top end of the surrounding edge 6.
In the process, the coverage range of the bottom end face of the circuit board is enlarged through the ejection frame 11 shaped like a Chinese character 'ri', and the force application point of the bottom end face of the circuit board is enlarged, so that the circuit board is convenient to separate from the pressing bottom plate 2, wherein the ejection frame 11 can drive the positioning rod 16 to move up and down in the positioning channel 15 when moving up and down, and the problem that the ejection frame 11 cannot well slide into the groove 10 due to the fact that the positioning rod 16 is fixed through the plurality of groups of positioning channels 15 is solved.
The top end face of the pressing bottom plate 2 is also provided with an arc-shaped groove 13 which is staggered with the groove 10, wherein the arc-shaped groove 13 is connected with a vacuum pump through a pipeline 14.
When piling up the circuit board and carry out the pressfitting on the pressfitting bottom plate 2 in surrounding edge 6, through the vacuum pump evacuation in order to fix the circuit board absorption on pressfitting bottom plate 2 to effectively prevent it to take place horizontal drunkenness, and when pressfitting roof 5 and circuit board top face separation, the circuit board that is adsorbed on pressfitting bottom plate 2 then can not be taken up by pressfitting roof 5, disconnection vacuum pump when the circuit board is qualified for the next round of competitions in needs takes off, prevent that the circuit board absorption from fixing on pressfitting bottom plate 2 can.
The hydraulic cylinder 4 is provided with a mounting plate 19 on a cylinder guide post, wherein the pressing top plate 5 is provided with a screw rod penetrating through the mounting plate 19 from bottom to top, and the screw rod above the mounting plate 19 is screwed with a nut. So that the press-fit top plate 5 can be replaced as required.
Example 2:
a multi-layer circuit board stitching device is basically the same as that in embodiment 1, except that a sliding slot 20 is transversely arranged on the outer side wall of the horizontal end of the top of a rack 3, wherein the bottom of the two ends of a stitching top plate 5 is buckled with Contraband-shaped rods 21 with upward openings, the two ends of a Contraband-shaped rod 21 are bent with sliding blocks 22 extending into the corresponding sliding slot 20, and the inner side wall of the vertical end of the Contraband-shaped rod 21 is provided with a magnetic connecting layer 23 attached to the bottom end face of the stitching top plate 5.
Both sides of the top of the pressing top plate 5 are provided with cylinders 24, wherein balancing weights 25 are arranged in the cylinders 24.
When the pressfitting roof 5 is pressed on the circuit board, the pressfitting roof 5 is suspended all around to cause the edge of the circuit board which cannot be fine to play a pressfitting fixing role, so that the counterweight 25 can increase the whole weight of the edge of the pressfitting roof 5, the edge of the circuit board can be fine to play a pressfitting fixing role, and the cylinder 24 can prevent the counterweight 25 from moving on the top end face of the pressfitting roof 5.
When the pressing top plate 5 and the circuit board are separated and then return to the original position, in order to prevent the hanging parts at the two ends of the pressing top plate 5 from being bent by the counter weight 25, the Contraband-type rod 21 is pushed to drive the sliding block 22 to slide in the sliding groove 20, so that the Contraband-type rod 21 slides to the bottom end of the pressing top plate 5, the two ends of the pressing top plate 5 are suspended and fixed through the rack 3, the sliding block 22 and the Contraband-type rod 21, the two ends of the pressing top plate 5 are prevented from being bent due to the extrusion of the counter weight 25, meanwhile, the magnetic connecting layer 23 is fixed with the bottom end face of the pressing top plate 5 in a magnetic connection mode, the problem that the Contraband-type rod 21 slides out of the bottom end of the pressing top plate 5 under the condition of no human intervention is solved, when the pressing top plate 5 needs to work, the Contraband-type rod 21 is moved to slide out of the two ends of the pressing top plate 5, and the phenomenon that the upward and downward movement of the pressing top plate 5 is influenced by the Contraband-type rod 21 is prevented.
The present invention has been described in detail, but the above description is only a preferred embodiment of the present invention, and is not to be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (8)
1. A multi-layer circuit board pressing device comprises a pressing bottom plate arranged on a base, wherein a hydraulic cylinder is arranged on a frame of a door-shaped frame at the top of the base and is connected with a pressing top plate positioned above the pressing bottom plate, it is characterized in that a circle of surrounding edge with Contraband-shaped section is sleeved outside the pressing bottom plate, wherein the horizontal end of the bottom of the surrounding edge is connected with the base through a spring, and the vertical end of the surrounding edge is vertically provided with a sliding opening, the surrounding edge is provided with a bolt which passes through the sliding opening and is in threaded connection with the side wall of the pressing bottom plate, wherein the top end surface of the pressing bottom plate is provided with a groove shaped like a Chinese character ri, and the groove is internally provided with an ejection frame matched with the groove, the bottom of the base is provided with an ejection cylinder connected with an ejection frame through a cylinder guide post, the top end face of the pressing bottom plate is also provided with an arc-shaped groove staggered with the groove, and the arc-shaped groove is connected with a vacuum pump through a pipeline.
2. The multi-layer circuit board pressing device according to claim 1, wherein the bottom of the groove is provided with a positioning channel, wherein the bottom end surface of the ejecting frame is provided with a positioning rod inserted into the positioning channel, and the length of the positioning rod is greater than the distance between the bolt and the top end of the surrounding edge.
3. The multi-layer circuit board stitching device according to claim 1, wherein the vertical end of the peripheral edge is vertically provided with a toggle opening which is staggered with the sliding opening, and an arc-shaped notch which is communicated with the corresponding toggle opening is arranged at a turning angle between the horizontal end and the vertical end of the peripheral edge.
4. The apparatus of claim 1, wherein the perimeter height is not greater than the thickness of the bottom panel, and wherein the top panel is sized to be larger than the diameter of the opening in the perimeter.
5. The multi-layer circuit board pressing device according to claim 1, wherein the bottom of the base is provided with a receiving groove for receiving the ejecting cylinder, and the bottom end of the ejecting cylinder is higher than the level of the bottom end of the base.
6. The multi-layer circuit board pressing device according to claim 1, wherein a mounting plate is disposed on the cylinder guide post of the hydraulic cylinder, wherein a screw rod penetrating the mounting plate from bottom to top is disposed on the pressing top plate, and a nut is screwed on the screw rod above the mounting plate.
7. The apparatus of claim 1, wherein the top of the frame has a horizontal outer wall with a sliding slot, the top plate has an Contraband-shaped rod with an upward opening at the bottom, the Contraband-shaped rod has a sliding block at its two ends extending into the sliding slot, and the Contraband-shaped rod has a magnetic connecting layer on the inner wall of its vertical end for engaging with the bottom end of the top plate.
8. The multi-layer circuit board stitching device according to claim 1, wherein the top of the stitching top plate is provided with a cylinder on both sides, and a weight block is arranged in the cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122555721.7U CN216357573U (en) | 2021-10-23 | 2021-10-23 | Multilayer circuit board compression fittings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122555721.7U CN216357573U (en) | 2021-10-23 | 2021-10-23 | Multilayer circuit board compression fittings |
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| Publication Number | Publication Date |
|---|---|
| CN216357573U true CN216357573U (en) | 2022-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122555721.7U Active CN216357573U (en) | 2021-10-23 | 2021-10-23 | Multilayer circuit board compression fittings |
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| CN (1) | CN216357573U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115382948A (en) * | 2022-08-11 | 2022-11-25 | 江西追风压缩机有限公司 | Correcting unit of compressor housing processing usefulness |
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2021
- 2021-10-23 CN CN202122555721.7U patent/CN216357573U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115382948A (en) * | 2022-08-11 | 2022-11-25 | 江西追风压缩机有限公司 | Correcting unit of compressor housing processing usefulness |
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